Will Mars become the new _____ ( 住处 ) of human beings? It seems many people are fascinated by the idea of settlement on Mars.
举一反三
- Will Mars become the new _____ (住处) of human beings? It seems many people are fascinated by the idea of settlement on Mars. A: handle B: habit C: habitat D: hold
- Why is the second theory sometimes referred to as the Mars Theory A: Earth's moon used to orbit Mars. B: Mars was captured by the gravitational field of the Sun, C: A planet the size of Mars collided with Earth. D: Mars is larger than Eart
- mars [mars]的发音正确
- 1. How did human being become effective hunters? A: Human body is especially adapted to be good hunters. B: Human beings were biological superior that helped us to become effective hunters. C: Human beings were born with a bigger brain and became effective hunters. D: Human beings were able to domesticate animals to become effective hunters. E: Human beings were physically weak and we had to develop tools to become effective hunters.
- Without air protection, the sun's rays______. A: will become very cold B: will do good to human beings C: will become hot D: will do harm to human beings